How to Convert Multiple ORF Images to BMP?
1. Download and Install reaConverter
Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required. You can also resize, crop, and adjust images during conversion.
2. Load your ORF files
Load your ORF files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.
Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

3. Select BMP as output format
Select BMP from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

4. Start ORF to BMP conversion
Then simply press the Convert button and your conversion will begin in no time!

Once the conversion is complete, you can find your BMP files in the destination folder you selected.
Before you convert ORF to BMP
ORF files hold unprocessed sensor data, so white balance and exposure are still adjustable. Converting to BMP bakes those decisions into the pixels, and highlight recovery is no longer available afterwards. Set white balance and exposure before the run rather than after. ORF carries 12 bits per channel and BMP carries 8, so tonal steps get coarser during conversion. It shows up first in smooth gradients such as skies. If the result will be edited further, move to an 8-bit format only at the very end.






